CPC Subgroup
G05D 16/04 without auxiliary power
Full Title
Control of fluid pressure > without auxiliary power
5 direct subcodes
Child Classifications
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- G05D 16/06 the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
- G05D 16/10 the sensing element being a piston or plunger
- G05D 16/12 the sensing element being a float